Office Chair, Ergonomic Desk Chair, Mid Back Mesh Computer Chair, Height Adjustable Rolling Swivel Task Chair with Flip-up Armrests and Lumbar Support, Gray from edx

【Ergonomic & Comfortable】The back of this office chair is made of breathable mesh fabric. The ergonomic lumbar support fits your backline and helps to relieve pressure on your lower back. Meanwhile, the breathable mesh backrest promotes air circulation and avoids sweating. Also, the concave seat cushion of our desk chair adopts thickened high resilience sponge that feels soft but supportive. 【Flip-up Armrest】You can flip the armrest of the desk chair to suit your different needs. Armrests provide comfortable support for your arms when in use. When not in use, it can be flipped up to save space effectively. Also, you can make full use of the storage function on the back to store anything you want. 【Multi-Function Adjustment】The height of our office chair can be adjusted within the range of 37.4"-40.6" by adjusting the lever under the seat. The seat back can be turned into a rocking mode by pulling out the lever and adjusting the tension knob, which perfectly adapts to different sitting postures. 【Stability & Smooth Movement】The office chair's sturdy five-star base and premium gas lift demonstrate exceptional stability and durability, supporting up to 275 pounds. The 360-degree rotatable castors allow you to cross the room smoothly and silently without scratching floor surfaces. 【Easy to Assemble】The executive office chair is equipped with all the accessories, installation tools, and instructions to make the installation more convenient. We have also uploaded the installation video on the product page for your reference. It can be installed within 20 minutes.